div(style="text-align: -webkit-center;margin-top: 30px;")
  = form_for @picture do |f| 
    = f.text_field  :name, placeholder: "图片编号"
    = f.file_field :image 
    button.button.solid.cancel(type="submit") 保存

scss:
  input[type=text] {
   width: 200px;
   margin-right: 10px;
   height: 30px;
   border-radius: 5px;
  }
  
  input[type=file] {
   display: inline;
  }
  
  button[type='submit'] {
    width: 15%;
    margin: 40px 0 24px;
    height: 30px; 
    border-radius: 5px;
  }
  .cancel {
    color: white;
    background-color: #31b0d5;
    border-color: #269abc;
  }
      
